Features: * Completely automatic, efficient stock tank de-icer that has been tested under zero temperatures * Sealed thermostat saves current , shuts off when required water temperature is reached resulting in inexpensive operation * Waterproof cord connection * 6-foot cord with three prong grounding type plug * Recommended especially for stock tanks in protected or indoor areas * Solid aluminum heating unit * Fins keep unit off the bottom without welded wire supports or side clamps * Heavy-duty automatic thermostat sealed in epoxy * 1500 watts * 120 volts What"s In The Box: * Farm Innovators H-419 Submersible Water Tank Heater